The police had to block off the street after the accident
They decided to block off the old road to prevent further damage
We'll need to block off the entrance temporarily for repairs
Can you block off this section of the garden for planting?
The construction crew will block off the sidewalk for a few days
The protesters planned to block off the main highway
The authorities may block off the area if there is a security threat
You should block off the unused driveway to avoid confusion
The council voted to block off the alley to unauthorized vehicles
They will block off the north side of the building for renovations
We need to block off the street for the parade.
Is there enough time to arrange that?
We will start preparations immediately.
We need to block off the street for the parade
The street must be closed for the parade
They will seal off the road for the event